* som.h (struct som_exec_data): New structure to hold exec
[binutils-gdb.git] / bfd / ChangeLog
1 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2
3 * som.h (struct som_exec_data): New structure to hold exec
4 info that must be preserved when running objcopy/strip.
5 (struct somdata): Add new "exec_data" field and accessor
6 macro. Add some comments on how the various fields are used.
7 (som_section_data_struct): Make is_space and is_subspace bitfields.
8 Delete unused subspace_index. All references now use the
9 target_index field within the section structure itself.
10
11 * som.c (make_unique_section): Delete unused declaration.
12 (som_bfd_copy_private_bfd_data): New function.
13 (som_object_setup): Allocate space for and save exec information
14 that needs to be copied during objcopy/strip.
15 (som_mkobject): Do not allocate space for a file header here.
16 It is not used when only reading SOM objects.
17 (som_prep_headers): Allocate space for and attach a file header
18 to the output bfd. For executables, use the saved system_id
19 value rather than trying to guess the right value. Do not abort
20 wwhen setting file_hdr->entry* for executables.
21 (som_begin_writing): For executables, set the exec_entry and
22 exec_flags fields.
23 (som_copy_private_backend_section_data): Always return a value.
24
25 * libhppa.h (PA_PAGESIZE): Define.
26
27 * som.c (SOM_ALIGN): Define.
28 (som_begin_writing): If writing an executable, initialize all
29 fields in the exec header to zero. Update fields in the exec
30 header as sizes of loadable subspaces are computed. Carefully
31 preserve alignments when building executables. Actually write the
32 exec after all the fields are filled in.
33
34 * Better long-filename handling. Reads SOM ABI compliant extended
35 names, but doesn't quite write compliant extended names yet.
36 * som.c (som_slurp_extended_name_table): Delete function. The
37 generic code will handle things correctly.
38 (som_slurp_armap): Seek to the beginning of the next member.
39 (normalize): New function.
40 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
41 name table into account when computing the file offsets in the
42 SOM dictionary. Make sure to align to an even boundary.
43 (som_write_armap): Initialize the checksum to zero.
44 (ar_maxchars): Fix. Opps.
45
46 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
47
48 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
49 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
50
51 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
52
53 * bfd-in.h (BFD_VERSION): Use @VERSION@.
54 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
55 * bfd-in2.h: Regenerated.
56
57 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
58 this was also named trad_unix_bfd_copy_private_bfd_data.
59
60 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
61
62 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
63 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
64 returns NULL, it is not an error. It's possible that some of
65 these checks are not necessary (because the size can never be
66 zero), but putting in the checks is the conservative thing to do
67 in light of the fact that some of these malloc calls replaced
68 unchecked alloca calls, in which a zero argument would work fine.
69
70 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
71
72 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
73 duplicate definition.
74 (osf_core_bfd_is_local_label): Define.
75
76 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
77 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
78 failure indication, it merely means there are no relocs.
79
80 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
81 after NAME, since SunOS /bin/cc can't handle it.
82
83 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
84
85 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
86 From sukes@glue.umd.edu (Tasuki Hirata).
87
88 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
89
90 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
91 all that convoluted stuff with NAME, CAT3, etc. The convoluted
92 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
93
94 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
95
96 * som.c (som_prep_for_fixups): Detect section symbols based
97 on either the lack of private data or the symbol flags. Do not
98 munge section symbol names anymore -- they no longer confuse GDB.
99 (som_begin_writing): Leave space for an exec header if writing
100 an executable.
101 (som_slurp_symbol_table): Recognize both forms of section symbol
102 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
103 section symbols to be the name of the section they represent.
104 Debugging symbols begin with "L$0\001", not just "L$".
105
106 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
107
108 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
109
110 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
111 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
112 and bfd_is_local_label.
113
114 * targets.c: Add new entries to the bfd_target structure.
115
116 * bfd.c (bfd_copy_private_bfd_data): New definition.
117
118 * section.c (bfd_copy_private_section_data): New definition.
119
120 * syms.c (bfd_is_local_label): New definition.
121
122 * libbfd-in.h (bfd_generic_is_local_label): Declare.
123
124 * libbfd.c (bfd_generic_is_local_label): New function.
125
126 * *-core.c: Provide default definitions for new functions in
127 the target vector which all point to bfd_false.
128
129 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
130 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
131 Default new vectors for copying private backend data to bfd_true.
132 Default new vector for determining if a symbol is a local label
133 to bfd_generic_is_local_label.
134
135 * som.c (som_bfd_copy_private_section_data): New function.
136 (som_bfd_is_local_label): New function.
137 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
138
139 * elf32-hppa.c (hppa_elf_is_local_label): New function.
140
141 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
142
143 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
144
145 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
146
147 * Most files:
148 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
149 Indent some of them to GNU standards.
150
151 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
152 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
153 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
154 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
155 Update copyright years.
156
157 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
158
159 * som.c (som_prep_for_fixups): A relocation involving the section
160 symbol for the *ABS* section is really a relocation involving
161 no symbol.
162 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
163 undefined symbols. Correctly distinguish between debugger symbols
164 and section symbols.
165
166 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
167 for spaces and subspaces.
168
169 * som.c (som_bfd_count_ar_symbols): Fix typo.
170
171 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
172 HAS_RELOC based on the object's magic number.
173 (make_unique_section): Delete function. BFD and its users are
174 prepared to handle multiple sections with the same name.
175 (setup_sections): Allocate space on the BFD's obstack to hold
176 section names. Use bfd_make_setion_anyway rather than the
177 obsolete make_unique_section.
178 (som_prep_headers): Choose the correct SOM magic number based
179 on the BFD's flags.
180 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
181
182 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
183
184 * elf32-ppc.c: Renamed from elf32-powerpc.c.
185 start-sanitize-powerpc-netware
186 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
187 end-sanitize-powerpc-netware
188 * Makefile.in, configure.in: Corresponding changes.
189
190 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
191
192 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
193
194 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
195
196 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
197 is always located at the start of the data section to allow
198 recovery of the dynamic info from a stripped executable.
199 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
200 and STYP_COMMENT.
201
202 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
203
204 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
205 cruft (like the #pragma alloca for AIX).
206 In addition to that problem, the C alloca calls xmalloc, which
207 means checking for being out of memory can't work right. The
208 following changes remove all uses of alloca from BFD.
209 * hosts/solaris2.h: Remove alloca cruft.
210 * som.c: Replace alloca with a fixed size auto array.
211 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
212 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
213 sunos.c: Replace alloca with malloc and appropriate error checking and
214 freeing.
215 * linker.c: Replace alloca with obstack_alloc.
216 * libbfd.h: Rebuilt.
217
218 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
219
220 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
221 MIPS_R_GPREL.
222
223 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
224
225 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
226 Elf*_Off typedefs by their expansion, the typedefs have been
227 removed from include/elf/internal.h.
228 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
229 SHT_PROGBITS section.
230
231 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
232
233 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
234
235 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
236
237 * configure.host: Recognize i[34]86-sequent-*.
238
239 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
240 return from bfd_seek indicates an error.
241 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
242 TRAD_CORE_STACK_OFFSET.
243 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
244 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
245
246 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
247
248 * som.[ch]: Do not include libhppa.h in som.c, instead include
249 it in som.h.
250
251 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
252 include it in elf32-hppa.h.
253
254 * som.c (log2): Return -1 on error rather than aborting.
255 (setup_sections): Bubble up an error from log2.
256
257 * Changes to make HP C compiler happy in both traditional
258 and ANSI mode.
259 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
260 field parameter.
261 (bfd_som_set_section_attributes): Use unsigned int rather than
262 unsigned char to avoid GNU-C extensions.
263 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
264 or failure rather than aborting on failure.
265
266 * som.h (bfd_som_set_section_attributes): Fix prototype to match
267 som.c changes.
268 (bfd_som_attach_aux_hdr): Add prototype.
269 (hppa_som-gen_reloc_type): Likewise.
270
271 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
272 (hppa_look_for_stubs_in_section): Do not return false on failure
273 until rest of code is ready to handle it. Abort for now.
274
275 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
276
277 * bfd-in2.h: Rebuilt.
278
279 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
280
281 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
282 * Makefile.in: delete an extra blank.
283 * configure.in : Add i396os9k_vec.
284
285 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
286
287 * config.bfd : Add i386-os9k.
288 * config/i386-os9k.mt : Newly add os9k target makefile.
289
290 * i386os9k.c : new file to handle os9k format bfd.
291 * Makefile.in : Handle new file i386os9k.c
292 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
293 * cache.c : Initialize cache_sentinel to 0.
294
295 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
296
297 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
298 action in case where caller specified no argument relocation.
299 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
300 right in the original relocation and the stub's relocation.
301
302 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
303 unused symbols argument.
304
305 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
306 than asymbol * for original target symbol. All callers changed.
307 Set reloc->sym_ptr_ptr appropriately.
308 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
309 (hppa_elf_look_for_stubs_in_section): No longer need symbols
310 argument. Use the output symbols when canonicalizing the relocs,
311 creating them if necessary.
312
313 * linker.c (_bfd_generic_link_output_symbols): Do not
314 rebuild/clobber the output symbols if they already exist.
315
316 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
317
318 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
319 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
320 * bfd-in2.h: Rebuilt.
321
322 * srec.c (hex_value): Always set to a size of 256 bytes.
323 (srec_init): Cosmetic changes.
324
325 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
326
327 * elf32-hppa.c: Second half of major cleanup. More comments,
328 PARAMize and staticize rest of functions. Delete unused
329 functions. Delete unused/unnecessary arguments to some functions.
330 Group static vars together. Abort for bad errors until we have
331 error code propogation working. Work on spacing and indention.
332 Add FIXMEs for unresolved problems. Use enums rather than
333 #defines for lots of things. Merge two functions which build
334 linker stubs into a single function (so they can easily share a
335 ton of common code).
336
337 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
338
339 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
340 avoid depending upon right shifts of signed numbers, and to
341 correct handling of src_mask with lower bits zero.
342
343 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
344 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
345 * elf32-i386.c: Likewise.
346 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
347 #if 0 code.
348 (elf_write_phdrs): Make i unsigned.
349 (map_program_segments): Make i and n_left unsigned.
350 (assign_file_positions_except_relocs): Make i unsigned.
351 (write_shdrs_and_ehdr): Make count unsigned.
352 (assign_file_positions_for_relocs): Make i unsigned.
353 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
354 (section_from_elf_index): Make index argument unsigned.
355
356 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
357
358 * elfcode.h: Don't include assert.h.
359 (swap_out_syms): Use BFD_ASSERT rather than assert.
360
361 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
362 break in switch.
363
364 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
365 declarations.
366
367 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
368
369 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
370
371 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
372 (elf_hppa_tc_make_sections): Likewise.
373 (elf_hppa_final_processing): Add extern decl.
374
375 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
376 comments. PARAMize some static functions. Delete unused functions.
377 Delete unused/unnecessary arguments to many functions. Group
378 static vars together. Collapse common case statements together
379 in many places. Use default case when possible instead of listing
380 each case separately. Abort for bad errors until we get error
381 code propogation working. Work on spacing and indention problems.
382 Add FIXMEs for some unresolved problems. Delete hopelessly broken
383 COMPLEX relocation support (it's never used anyway).
384 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
385 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
386 (elf_hppa_tc_make_sections): Likewise.
387
388 * format.c (bfd_check_format_matches): Initialize matching_vector
389 to keep gcc -Wall quiet.
390
391 * elfcode.h (elf_slurp_reloca_table): Fix typo.
392
393 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
394 not "sizeof (som_symbol_type *)".
395
396 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
397 not "sizeof (asymbol"). Opps.
398
399 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
400
401 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
402 (bfd_set_gp_size): Can't set gp value on an archive.
403
404 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
405
406 * srec.c (pass_over): Don't skip too many characters when
407 end of line seen.
408
409 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
410
411 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
412 boundary.
413
414 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
415
416 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
417 field for absolute symbols in the same manner as undefined
418 and common symbols.
419
420 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
421
422 * elfcode.h (elf_core_file_p): Check for core file e_machine match
423 like in elf_object_p.
424
425 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
426
427 * elfcode.h (alloca): Delete declaration.
428
429 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
430 number rather than HP9000S800_ID. Note som.c is careful
431 to make sure CPU_PA_RISC1_0 is always defined.
432
433 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
434
435 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
436 flags to explicit compile actions.
437
438 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
439
440 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
441 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
442 ends on a page boundary if there is no symbol table.
443 (ecoff_bfd_final_link): Don't set symhdr->magic here.
444
445 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
446
447 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
448 rather than an array of variable size.
449 (som_bfd_fill_in_ar_symbols): Likewise.
450 (som_bfd_ar_write_symbol_stuff): Likewise.
451
452 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
453 operation to avoid OSF 1.3 cc bug.
454 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
455 and bss_size bfd_size_type instead of unsigned long. Make
456 text_start and data_start bfd_vma instead of unsigned long.
457 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
458 value.
459
460 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
461
462 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
463 symbols in the order they appear in the archive map.
464
465 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
466
467 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
468 error_message argument.
469 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
470 add missing error_message argument.
471 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
472 error_message argument.
473
474 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
475
476 start-sanitize-powerpc-netware
477 Support for PowerPC NetWare.
478 * nlm32-powerpc.c: New file.
479 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
480 * config/ppc-nlm.mt: New file.
481 * configure.in (nlm32_powerpc_vec): New target vector; use
482 nlm32-powerpc.o, nlm32.o, nlm.o.
483 * targets.c (nlm32_powerpc_vec): Declare.
484 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
485 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
486 dependencies can't be sanitized.
487 end-sanitize-powerpc-netware
488
489 Initial support for PowerPC ELF. Done without an ABI, and
490 probably to be changed when I get an ABI.
491 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
492 * config/ppc-elf.mt: New file.
493 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
494 elf32-powerpc.o, elf32.o, elf.o.
495 * elf32-powerpc.c: New file.
496 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
497 (elf_set_arch_mach): Likewise.
498 * targets.c (bfd_elf32_powerpc_vec): Declare.
499 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
500 (CFILES): Add elf32-powerpc.c.
501 Rebuilt dependencies.
502
503 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
504
505 * coffgen.c (coff_write_linenumbers): Always return a value.
506
507 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
508 reasonably. Allocate x_symp using alloca.
509
510 * elfcode.h (map_program_segments): ELF program header entries
511 must be sorted by load address. This used to generate the entries
512 in reverse order.
513
514 * section.c (SEC_IN_MEMORY): Define.
515 (asection): Rename unused field otheruserdata to contents, and
516 make it char *.
517 (bfd_make_section_anyway): Initialize contents field to NULL.
518 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
519 contents from contents field rather than from file.
520 * bfd-in2.h: Rebuilt.
521
522 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
523
524 * bfd.c (bfd_get_error, bfd_set_error): New functions.
525 (bfd_error): Make static.
526 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
527 all values.
528 * bfd-in2.h: Regenerated.
529 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
530 aoutf1.h, aoutx.h, archive.c, archures.c,
531 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
532 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
533 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
534 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
535 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
536 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
537 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
538 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
539 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
540 trad-core.c: Change callers.
541
542 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
543
544 * som.c: Remove FIXMEs for things which have been dealt with.
545
546 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
547
548 * section.c (bfd_get_section_contents): Since this function reads
549 unrelocated contents, the section's raw size is always the one to
550 use for bounds checking.
551
552 * linker.c (default_indirect_link_order): In assertion, compare
553 link_order size field against cooked size, not raw size, of input
554 section.
555
556 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
557 return 0.
558 (aligncode): When shrinking, the addend should be set to the
559 current offset in the section plus the number of bytes of padding
560 that will actually be retained.
561 (b_out_relax_section): If a section contains no relocations, don't
562 bother processing them.
563 (b_out_get_relocated_section_contents): Set reloc_done. Assert
564 that bfd_get_section_contents returns true. Check that relocs are
565 properly ordered.
566 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
567 that reloc->addend falls between the current source offset and the
568 raw size of the input section.
569
570 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
571 bout. Default with no version number is still bout. Support
572 explicit i960-coff target too.
573
574 * bout.c: Changed some indentation, deleted trailing whitespace,
575 fixed some comments, removed some "#if 1" lines.
576 (output_addr): New macro.
577 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
578 b_out_get_relocated_section_contents): Use it for readability.
579
580 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
581
582 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
583 symbols, not the BFD symbols.
584 (som_bfd_ar_write_symbol_stuff): Likewise.
585
586 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
587
588 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
589 have any symbols.
590
591 * Finish basic read-write support for SOM archive libraries. Bugs
592 surely remain as this hasn't been tested all that much.
593 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
594 (struct som_misc_symbol_info): New structure to hold info necessary
595 to build both normal and library symbol tables.
596 (som_derive_misc_symbol_info): New function to derive info necessary
597 to build both normal and library symbol tables.
598 (som_build_and_write_symbol_table): Use new function to derive misc
599 symbol information.
600 (som_slurp_symbol_table): Update backend private data for symbols
601 appropriately.
602 (som_bfd_prep_for_ar_write): New function.
603 (som_bfd_ar_symbol_hash): New function.
604 (som_bfd_ar_write_symbol_stuff): New function.
605 (som_write_armap): Flesh out.
606 (som_vec): Fix ar padding character.
607
608 * som.c: Consistently use memset rather than bzero.
609
610 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
611
612 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
613 appropriate.
614 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
615 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
616 COREFILES_PLEASE.
617 * config/rs6000lynx.mh: Turn on Lynx core file support.
618 * hosts/rs6000.h: #define HOST_AIX.
619 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
620
621 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
622
623 * som.h (som_symbol_data): Safely access backend private data
624 for BFD symbols. All callers changed.
625
626 * Read-only SOM archive support.
627 * som.c (som_bfd_count_ar_symbols): New helper function.
628 (som_bfd_fill_in_ar_symbols): New helper function.
629 (som_slurp_armap): New function to read a SOM LST.
630
631 * som.h: Include <lst.h> and <ar.h>.
632
633 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
634
635 * elfcode.h (elf_map_symbols): Fix typo.
636 (write_object_contents): Check return values from prep_headers and
637 elf_compute_section_file_positions.
638 (set_section_contents): Likewise.
639
640 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
641
642 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
643 (bfd_construct_extended_name_table): Check result of normalize.
644
645 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
646
647 Make all callers of malloc or realloc (including via obstacks)
648 check the result for NULL. Most set bfd_error to no_memory and
649 return in that case; a few are harder to fix, and are marked
650 with "FIXME <return type>".
651
652 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
653 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
654 * linker.c (_bfd_generic_link_output_symbols
655 _bfd_generic_link_write_global_symbol): Ditto
656 * section.c (bfd_make_section_anyway): Ditto.
657
658 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
659 (first_phase): Ditto. FIXME void
660 (tekhex_make_empty_symbol): Check bfd_zalloc.
661
662 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
663 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
664
665 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
666
667 * srec.c: Indent.
668 (fillup_symbols): Check bfd_alloc. FIXME void
669 (srec_mkobject srec_get_section_contents
670 srec_set_section_contents): Check bfd_alloc.
671 (srec_make_empty_symbol): Check bfd_zalloc.
672
673 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
674 (make_unique_section): Check bfd_alloc.
675 (som_new_section_hook): Check bfd_zalloc.
676 (bfd_som_attach_aux_hdr): Ditto. FIXME void
677
678 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
679
680 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
681 (osf_core_core_file_p): Check bfd_alloc.
682
683 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
684 oasys_mkobject oasys_object_p oasys_new_section_hook
685 oasys_set_section_contents): Check bfd_alloc.
686 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
687 (oasys_make_empty_symbol): Check bfd_zalloc.
688
689 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
690 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
691
692 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
693
694 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
695
696 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
697
698 * linker.c (_bfd_link_hash_newfunc
699 (generic_link_hash_newfunc
700 (archive_hash_newfunc
701 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
702 (_bfd_generic_final_link
703 (_bfd_generic_link_output_symbols
704 (default_indirect_link_order): Check bfd_alloc.
705 (bfd_new_link_order): Check bfd_alloc_by_size_t.
706
707 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
708
709 * ieee.c: Indent.
710 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
711 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
712 (do_one): Check bfd_alloc. Return a boolean.
713 (ieee_slurp_section_data): Check it.
714 (init_for_output): Check bfd_alloc. Return a boolean.
715 (ieee_set_section_contents): Check it.
716 (do_with_relocs): Check bfd_alloc. Return a boolean.
717 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
718 (ieee_mkobject): Check bfd_zalloc.
719 (ieee_make_empty_symbol): Check bfd_zmalloc.
720
721 * hpux-core.c (hpux_core_make_empty_symbol): Check
722 bfd_zalloc.
723
724 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
725 bfd_zalloc.
726 (hppabsd_core_core_file_p): Check bfd_zalloc.
727
728 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
729
730 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
731 (bfd_section_from_phdr): Ditto.
732 (write_relocs): Ditto. FIXME void
733 (elf_map_symbols assign_section_numbers map_program_segments):
734 Ditto. Return a boolean.
735 (swap_out_syms): Ditto. Check elf_map_symbols.
736 (elf_slurp_symbol_table): Check bfd_zalloc.
737 (elf_slurp_reloca_table): Check bfd_alloc.
738 (elf_slurp_reloc_table): Ditto.
739 (elf_compute_section_file_positions): Check assign_section_numbers.
740 (assign_file_positions_except_relocs): Return a boolean.
741 Check map_program_segments.
742 (elf_compute_section_file_positions): Check it.
743
744 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
745
746 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
747 realloc.
748 (hppa_elf_stub_reloc): Ditto.
749 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
750 (hppa_elf_build_long_branch_stub): Ditto.
751 (elf32_hppa_backend_symbol_table_processing): Ditto.
752
753 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
754 (ecoff_slurp_symbol_table): Check it.
755 (ecoff_slurp_armap): Check bfd_alloc.
756 (ecoff_write_armap): Check bfd_zalloc.
757 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
758 _bfd_link_hash_newfunc.
759 (ecoff_link_add_externals): Check bfd_alloc.
760
761 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
762
763 * coffgen.c (coff_real_object_p): Check bfd_alloc.
764 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
765 (coff_write_symbol): Check bfd_alloc. FIXME int
766 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
767 (coff_section_symbol): Check bfd_alloc_by_size_t.
768 (coff_get_normalized_symtab): Check bfd_alloc.
769 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
770 * libcoff-in.h: Change decls of coff_renumber_symbols,
771 coff_write_linenumbers.
772 * libcoff.h: Rebuilt.
773 * coffcode.h (coff_write_object_contents): Check
774 coff_renumber_symbols, coff_write_linenumbers.
775
776 * coffcode.h: Indent.
777 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
778 boolean.
779 (coff_write_object_contents): Check it.
780
781 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
782 * coff-mips.c (mips_relocate_section): Ditto.
783
784 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
785 (do_slurp_bsd_armap): Ditto.
786 (compute_and_write_armap): Check bfd_realloc value.
787
788 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
789 return value. Return boolean value.
790 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
791 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
792 return value.
793 (add_to_stringtab): Ditto. FIXME void
794 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
795 (aout_link_add_symbols): Check bfd_alloc value.
796 (translate_symbol_table): Check translate_from_native_sym_flags.
797 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
798 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
799
800 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
801
802 * opncls.c (obstack_chunk_alloc): Define as malloc, not
803 bfd_xmalloc_by_size_t.
804 (_bfd_new_bfd): Check obstack_begin for 0 return.
805
806 * ieee.c (obstack_chunk_alloc): Define as malloc, not
807 bfd_xmalloc_by_size_t.
808 (ieee_archive_p): Check obstack_begin for 0 return and
809 obstack_finish for NULL return.
810
811 * hash.c (obstack_chunk_alloc): Define as malloc, not
812 bfd_xmalloc_by_size_t.
813 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
814 obstack_finish for NULL return.
815 (bfd_hash_lookup): Check obstack_alloc for NULL return.
816
817 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
818 bfd_xmalloc_by_size_t.
819 bfd_ecoff_debug_accumulate
820 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
821 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
822 NULL return. Return boolean, not void.
823 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
824 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
825 and add_memory_shuffle return.
826 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
827 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
828 (ecoff_add_string): Check add_memory_shuffle return.
829
830 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
831 Remove decls.
832 * libbfd.h: Rebuilt.
833
834 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
835
836 * configure.host: Add Lynx/rs6000 support.
837 * config/i386-nlm.mt: Enable a.out file support.
838 * config/rs6000lynx.mh: Lynx/rs6000 host support.
839
840 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
841
842 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
843 memory usage.
844
845 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
846
847 * archive.c: Change all references to '\n' in archive magic
848 to '\012', for greater portability.
849 * ecoff.c (ecoff_write_armap): Ditto.
850
851 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
852
853 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
854 see whether symbol should be output.
855 * genlink.h (struct generic_write_global_symbol_info): Added info
856 field.
857 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
858 (_bfd_generic_link_write_global_symbol): Check strip settings to
859 see whether symbol should be output.
860 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
861
862 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
863
864 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
865
866 * som.c: Cast return values from BFD memory allocation routines to
867 avoid warnings from the HP compiler.
868
869 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
870
871 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
872 reloc on an "ldl" instruction too.
873
874 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
875 when passing them to sprintf. Use %ld instead of %d.
876
877 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
878 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
879 Also removed unused variable namelen.
880 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
881
882 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
883
884 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
885 conflicts.
886 * libbfd.h: Rebuilt.
887
888 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
889
890 * coff-alpha.c (reloc_nil): New function.
891 (alpha_howto_table): Use it as special_function to prevent certain
892 relocs from being adjusted by bfd_perform_relocation. IGNORE
893 reloc should be partial_inplace.
894 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
895 reloc on an "ldl" instruction too.
896
897 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
898
899 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
900 hppa_elf_build_long_branch_stub): Cast to char * instead of int
901 before performing pointer arithmetic.
902
903 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
904
905 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
906 configuration.
907 (hppa*-*-*elf*): This configuration used hppa-elf now.
908
909 * som.c: This file is also used for HOST_HPPAOSF.
910
911 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
912
913 * hosts/hppaosf.h: New host configuration file.
914
915 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
916 BSD handles both SOM and ELF object files.
917
918 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
919 (RANLIB): Doesn't do anything, define it to be "echo".
920
921 * config/hppaosf.mt: New target makefile fragment for a PA running
922 OSF1.
923
924 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
925
926 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
927 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
928 added bfd_powerpc_arch.
929 * bfd-in2.h: Rebuilt.
930 * cpu-powerpc.c: New file.
931 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
932 Rebuilt dependencies.
933
934 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
935 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
936 than just setting them to zero.
937
938 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
939
940 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
941 from bfd_new_strtab.
942 (elf_compute_section_file_positions): Check for false return from
943 swap_out_syms.
944
945 * linker.c (default_indirect_link_order): Check for NULL return
946 from bfd_get_relocated_section_contents.
947
948 * syms.c: Make example application in doc call xmalloc, not
949 bfd_xmalloc.
950
951 * aoutx.h (NAME(aout,slurp_symbol_table),
952 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
953 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
954 * ecoff.c (ecoff_bfd_link_hash_table_create):
955 * ecofflink.c (bfd_ecoff_debug_init):
956 * format.c (bfd_check_format_matches):
957 * linker.c (_bfd_generic_link_hash_table_create):
958 (_bfd_generic_final_link):
959 * reloc16.c (bfd_coff_reloc16_relax_section):
960 (bfd_coff_reloc16_get_relocated_section_contents):
961 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
962 * elf32-mips.c (mips_elf_final_link):
963 * elfcode.h (bfd_new_strtab):
964 (bfd_add_2_to_strtab):
965 (elf_slurp_symbol_table):
966 (elf_corefile_note):
967 * libbfd.c (bfd_zmalloc):
968 Use malloc and check the result, instead of bfd_xmalloc.
969
970 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
971
972 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
973
974 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
975
976 * srec.c (srec_write_record): Put CONST keyword for "src" before
977 "unsigned", some compilers don't like it after "unsigned".
978 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
979 "val" in prototype declaration because some compilers don't like
980 arguments whose names are the same as types.
981
982 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
983
984 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
985 object file defines symbol. Also, if skipping a symbol, skip the
986 second symbol of a N_WARNING or N_INDR symbol as well.
987
988 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
989
990 Add basic support for writing RS/6000 XCOFF files.
991 * coff-rs6000.c (dummy_reloc): Removed.
992 (rs6000coff_howto_table): Defined XCOFF relocs.
993 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
994 (rs6000coff_rtype2howto): New function.
995 (coff_bfd_reloc_type_lookup): Defined to use
996 rs6000coff_reloc_type_lookup.
997 (rs6000coff_reloc_type_lookup): New function.
998 (SELECT_RELOC): Defined to set r_type and r_size fields.
999 (COFF_LONG_FILENAMES): Defined.
1000 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1001 fields to bitfields. Added fields fix_value and fix_scnlen.
1002 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1003 STYP_INFO for the type of a section named .debug.
1004 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1005 (coff_write_object_contents): If RS6000COFF_C, don't call
1006 coff_add_missing_symbols.
1007 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1008 entry has type STY_LD change the x_scnlen into a pointer to a
1009 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1010 value into a pointer to a symbol and set fix_value.
1011 * libcoff.h: Rebuilt.
1012 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1013 get the symbol offset. Likewise for fix_scnlen.
1014 (string_size): Change type to bfd_size_type.
1015 (debug_string_size, debug_string_section): New static variables.
1016 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1017 write the symbol name into the .debug section; assume that the
1018 section has already been created with the right size.
1019 (coff_write_symbols): Initialize debug_string_size to 0. If
1020 bfd_coff_symname_in_debug returns true, don't put symbol name in
1021 usual string table. After writing out all symbols, if
1022 debug_string_size is not 0, check that it matches the size of the
1023 .debug section.
1024 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1025 fields. If the string offset is 0, always use an empty string as
1026 the name.
1027 (coff_make_empty_symbol): Zero out the symbol structure.
1028 * reloc.c (bfd_perform_relocation): Work around one gross hack
1029 with another: actually look at the target name to avoid the broken
1030 COFF check.
1031 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1032 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1033 * bfd-in2.h: Rebuilt.
1034
1035 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1036
1037 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1038 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1039 * libbfd-in.h: Define them as macros calling xmalloc and declare
1040 xmalloc.
1041 * libbfd.h: Rebuilt.
1042
1043 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1044
1045 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1046 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1047 keep the value in the ECOFF symbol. This helps gas.
1048
1049 * linker.c (_bfd_generic_link_output_symbols,
1050 _bfd_generic_link_write_global_symbol): Don't require that all
1051 references to a common symbol be themselves common symbols.
1052
1053 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1054
1055 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1056
1057 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1058 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1059 * bfd-in2.h: Rebuilt.
1060
1061 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1062
1063 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1064 and size correctly.
1065 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1066 x_csect.x_scnlen.l to match change in coff/internal.h.
1067 (coff_swap_aux_out): Likewise.
1068
1069 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1070 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1071 fields to match yesterday's changes.
1072
1073 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1074 in the internal_reloc itself, not the type.
1075 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1076 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1077 definition of SELECT_RELOC accordingly.
1078
1079 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1080
1081 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1082 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1083 and number of aux entries.
1084 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1085 accordingly.
1086 * libcoff.h: Rebuilt.
1087 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1088 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1089 specially if this is the last aux entry.
1090 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1091 new arguments to swap_aux functions.
1092
1093 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1094
1095 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1096 (only testing for m68k and vax at the moment); do verify that the
1097 preprocessor didn't trash the arch name inside the string version.
1098 Don't print out "pagesize =" line that prevents output from
1099 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1100 results.
1101 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1102 (check, installcheck): Identify directory in "no testsuites"
1103 message.
1104
1105 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1106
1107 * aoutx.h (aout_link_write_symbols): Write out correct value for
1108 object file symbol.
1109
1110 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1111
1112 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1113 KERNBASE, so hard-code 0x80000000 instead.
1114
1115 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1116
1117 * linker.c (generic_link_add_symbol_list): If symbol is common,
1118 set the BSF_OLD_COMMON flag.
1119
1120 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1121
1122 * format.c (bfd_check_format_matches): Put the new entry in the
1123 correct element of matching_vector.
1124
1125 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1126
1127 * som.c, som.h (bfd_som_set_section_attributes,
1128 bfd_som_set_subsection_attributes): Change parameters from char
1129 to int. Following a prototype with an old-style function definition
1130 in the presence of widened parameters is a GCC-ism not supported
1131 by the HP compiler in ANSI mode.
1132
1133 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1134
1135 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1136
1137 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1138 before writing out the relocs, so that the right symbol indices
1139 are used.
1140
1141 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1142 try to overlay the internal carsyms on the external symdefs. That
1143 can not work if the size of a host pointer is larger than 4 bytes.
1144
1145 * format.c (bfd_check_format_matches): Cast result of
1146 bfd_xmalloc_by_size_t.
1147 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1148
1149 * archive.c: Reindented to GNU standards.
1150
1151 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1152
1153 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1154 "_bfd_" to function names.
1155 * archive.c (_bfd_create_empty_archive_element_shell),
1156 libbfd-in.h: Change callers.
1157
1158 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1159 * libbfd.c (bfd_add_to_string_table),
1160 trad-core.c (trad_unix_core_file_p),
1161 targets.c (bfd_target_list),
1162 ptrace-core.c (ptrace_unix_core_file_p),
1163 opncls.c (new_bfd), libbfd-in.h,
1164 ieee.c (ieee_make_empty_symbol),
1165 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1166 (hppa_elf_stub_reloc): Change callers.
1167 * libbfd.h: Regenerated.
1168
1169 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1170 (_bfd_get_elt_at_filepos),
1171 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1172 Change callers.
1173
1174 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1175 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1176 and default_vector to bfd_default_vector.
1177 * libbfd.h: Regenerated.
1178
1179 * format.c (bfd_check_format_matches): New function.
1180 (bfd_check_format): Call it.
1181 (bfd_matching_formats): Function removed.
1182 * targets.c: Replace the vector added on Jan 21 with a count of
1183 entries in default_vector.
1184 * bfd-in2.h: Regenerated.
1185
1186 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1187
1188 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1189 .pdata section based on lnnoptr field, not section header.
1190 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1191 since it is unsigned.
1192 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1193 coff_object_p.
1194 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1195 .pdata section to 3.
1196 (ecoff_compute_section_file_positions): Save the size of the
1197 .pdata section in the line_filepos field, and actually align the
1198 .pdata section to an alignment power of 4.
1199 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1200 calling ecoff_compute_section_file_positions.
1201 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1202 section from the line_filepos field. Set vstamp for the optional
1203 header from the vstamp of the symbolic header.
1204 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1205 vstamp used by the first object file in the link.
1206
1207 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1208
1209 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1210 for a created common section.
1211 (_bfd_generic_link_add_one_symbol): Likewise.
1212
1213 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1214 get the index of a common section, rather than always using
1215 SHN_COMMON (MIPS has multiple common sections).
1216
1217 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1218
1219 * bfd/aoutx.h (aout_link_input_section_std,
1220 aout_link_input_section_ext): Pass additional arguments to
1221 reloc_overflow callback.
1222 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1223 alpha_relocat_section): Likewise.
1224 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1225 * coff-h8500.c (extra_case): Likewise.
1226 * coff-mips.c (mips_relocate_section): Likewise.
1227 * coff-z8k.c (extra_case): Likewise.
1228 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1229 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1230
1231 * bout.c (calljx_callback, callj_callback): Use get_value to get
1232 the symbol value and check for undefined symbols.
1233 (get_value): If the symbol is undefined, look it up in the linker
1234 hash table.
1235 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1236 use get_value to get the symbol value and check for undefined
1237 symbols.
1238 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1239 undefined, look it up in the linker hash table.
1240
1241 * aoutx.h (translate_symbol_table): The string index 0 has a
1242 special meaning for normal symbols, but not for dynamic symbols.
1243
1244 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1245
1246 * sparclynx.c: Setup appropriate macros to enable core file
1247 support.
1248
1249 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1250
1251 * targets.c: Add a vector of matching format names.
1252 * format.c (bfd_matching_formats): New function to return it.
1253 (bfd_check_format): Set it.
1254 * bfd-in2.h: Regenerated.
1255
1256 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1257 Remove decl of type symclass; wasn't used.
1258 * bfd.c: Document error handling, including code fragments
1259 containing the error decls that were in bfd-in.h.
1260 Remove DEFUNs.
1261 * bfd-in2.h: Regenerated.
1262
1263 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1264
1265 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1266 The sparc (and possibly other?) NLM format requires a different
1267 way to write exports, so add a write_export field to the backend
1268 data (and set it to NULL for everything but the sparc).
1269
1270 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1271
1272 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1273 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1274 a struct external_nlist *.
1275
1276 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1277
1278 * bfd.c: Remove error strings for errors removed below.
1279 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1280 oasys.c (oasys_write_sections): Rename
1281 bfd_error_nonrepresentable_section to nonrepresentable_section.
1282 None of the other bfd error names start with "bfd_error".
1283 Remove errors symbol_not_found and no_relocation_info, which seem
1284 to be unused.
1285 * bfd-in2.h: Regenerated.
1286
1287 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1288
1289 * bfd.c (bfd_get_gp_size): Added support for ELF.
1290
1291 * syms.c (BSF_DYNAMIC): New symbol flag.
1292 (bfd_print_symbol_vandf): Print it.
1293 * bfd-in2.h: Rebuilt.
1294 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1295 and read_dynamic_relocs fields.
1296 (struct aoutdata): New dynamic_info field.
1297 (obj_aout_dynamic_info): New accessor macro.
1298 * sunos.c (struct sunos_dynamic_info): New structure.
1299 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1300 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1301 and relocs.
1302 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1303 dynamically linked, set SEC_RELOC for both the .text and .data
1304 sections.
1305 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1306 undefined symbol.
1307 (translate_symbol_table): New function, split out of
1308 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1309 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1310 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1311 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1312 return value.
1313 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1314 out dynamic symbols or relocs against reloc symbols, since they
1315 are already in the .text section and we wouldn't know where to
1316 write them anyhow.
1317 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1318 read_dynamic_relocs fields.
1319 * aout-target.h (MY(backend_data)): Initialize
1320 read_dynamic_symbols and read_dynamic_relocs fields.
1321
1322 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1323
1324 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1325 typedefs, since HOST_64_BIT will take care of defining them in
1326 bfd.h.
1327
1328 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1329
1330 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1331 that's dealt with elsewhere.
1332 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1333 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1334 they get copied to bfd.h.
1335
1336 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1337 types. Reorganized some of the existing ones.
1338 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1339 values in case of compilation on a 32-bit machine. Fix pcrel
1340 fields of some reloc types.
1341 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1342
1343 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1344 definitions when not defined, regardless of whether uint64_type is
1345 a defined macro or not.
1346 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1347 already defined.
1348
1349 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1350
1351 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1352 BSF_WARNING symbol to N_WARNING.
1353
1354 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1355
1356 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1357 for an indirect or warning symbol.
1358 (aout_link_write_symbols): Update sym_hash with the target of an
1359 indirect or warning symbol. If an indirect symbol is defined,
1360 output the calculated value and don't output the target symbol.
1361
1362 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1363
1364 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1365 an (unused) nonzero section value, needed for check below.
1366
1367 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1368
1369 * aoutx.h (translate_from_native_sym_flags,
1370 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1371 N_SET[ABDT].
1372
1373 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1374
1375 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1376 the DYNAMIC flag for the BFD.
1377 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1378 BFD with the DYNAMIC flag set, since we don't generate the program
1379 header table correctly.
1380
1381 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1382
1383 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1384 of the function to avoid storage leak.
1385
1386 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1387
1388 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1389
1390 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1391
1392 * som.c (som_set_reloc_info): Provide a default symbol for
1393 relocations which don't actually have an associated symbol.
1394
1395 * som.c (hppa_som_reloc): Add new "error message" argument.
1396
1397 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1398
1399 Enable gdb to write to core files on more core file readers.
1400 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1401 for section size, it is already done in bfd_set_section_contents
1402 with bfd_get_section_size_now.
1403 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1404 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1405 Use bfd_generic_set_section_contents instead of bfd_false.
1406
1407 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1408
1409 * linker.c: Added initial documentation.
1410
1411 * linker.c (default_indirect_link_order): Don't expect space for
1412 output relocations if there aren't any input relocations.
1413
1414 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1415
1416 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1417 file offsets.
1418
1419 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1420 STT_NOTYPE.
1421
1422 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1423
1424 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1425 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1426
1427 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1428
1429 * ecofflink.c: Extensive changes to compress and merge debugging
1430 information, and to write some of out directly rather than saving
1431 it in memory. Several new functions and structures, and new
1432 arguments to existing functions.
1433 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1434 sym_filepos as well.
1435 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1436 (ecoff_write_object_contents): Don't compute sym_filepos here.
1437 Only output symbols if outsymbols is not NULL.
1438 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
1439 bfd_ecoff_debug functions. Write out debugging information here.
1440 (ecoff_final_link_debug_accumulate): Adjust for changes in
1441 bfd_ecoff_debug functions.
1442 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1443 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1444 first, to put them in the first memory buffer. Clear fdr field.
1445 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1446 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1447 Preserve .text, .data and .bss even if they are empty. Save
1448 pointer to unswapped external symbol rather than copying it.
1449 Don't free up the external symbols.
1450 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1451 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1452 (bfd_ecoff_debug_accumulate): Update declaration.
1453 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1454 bfd_ecoff_debug_link_other and update.
1455 (bfd_ecoff_write_accumulated_debug): Declare.
1456 * bfd-in2.h: Rebuilt.
1457 * Makefile.in: Rebuilt dependencies.
1458
1459 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1460
1461 * Makefile.in (install): Remove "@" which follows a backslash. In
1462 this position it just causes errors, not suppresses echoes.
1463
1464 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1465
1466 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1467 field selectors.
1468
1469 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1470
1471 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1472
1473 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1474
1475 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1476 end of data if they are not contiguous.
1477
1478 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1479
1480 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1481
1482 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1483 for .reginfo section here.
1484 (ecoff_new_section_hook): Set it here instead.
1485
1486 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1487
1488 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1489 define true and false as enums.
1490 (ALMOST_STDC): Add as alternative to __STDC__.
1491 * bfd-in2.h: Rebuilt.
1492 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1493
1494 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1495
1496 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1497 there is no output section.
1498
1499 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1500
1501 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1502 count it as a wrong format error, not a system call error, since
1503 the object file might simply be too small.
1504
1505 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1506 BFD64.
1507 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1508 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1509 support, even though it is for an Alpha in 32 bit mode.
1510 * configure.in (nlm32_alpha_vec): Set target64 to true.
1511
1512 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1513 different, so there is no point to providing a generic one.
1514 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1515 in the backend accessor macros; that should no longer be possible.
1516 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1517 nlm64_big_generic_vec, nlm64_little_generic_vec.
1518 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1519 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1520 * Makefile.in: Rebuilt dependencies, and
1521 (BFD32_BACKENDS): Removed nlm32-gen.o.
1522 (BFD64_BACKENDS): Removed nlm64-gen.o.
1523 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1524
1525 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
1526
1527 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
1528 bitsize arguments. Changed all callers (aoutx.h).
1529 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
1530 and bitsize arguments to declaration.
1531 * libbfd.h: Rebuilt.
1532
1533 * ecoff.c: First cut at new style of linker backend for
1534 ECOFF--added a bunch of functions. Also:
1535 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
1536 (ecoff_slurp_symbolic_header): New function.
1537 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
1538 (ecoff_compute_reloc_file_positions): New function.
1539 (ecoff_set_section_contents): Get out quickly if count is zero.
1540 Check errors better.
1541 (ecoff_write_object_contents): Put .xdata section in data segment.
1542 Call ecoff_compute_reloc_file_positions. Don't output relocs or
1543 external symbols if outsymbols is NULL.
1544 (ecoff_bfd_final_link): Completely rewritten.
1545 * libecoff.h: Include bfdlink.h.
1546 (struct ecoff_backend_data): Add relocate_section field.
1547 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
1548 (struct ecoff_link_hash_entry): Define.
1549 (struct ecoff_link_hash_table): Define.
1550 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
1551 (ecoff_bfd_link_hash_table_create): Likewise.
1552 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
1553 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
1554 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
1555 * bfd-in2.h: Rebuilt.
1556 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
1557 partial_inplace, and set the src_mask to 0x1fffff.
1558 (alpha_ecoff_get_relocated_section_contents): Remove unused
1559 variable gp_warned.
1560 (alpha_convert_external_reloc): New static function.
1561 (alpha_relocate_section): New static function.
1562 (alpha_ecoff_backend_data): Initialize relocate_section field.
1563 * coff-mips.c (mips_relocate_refhi): New static function.
1564 (mips_relocate_section): New static function.
1565 (mips_ecoff_backend_data): Initialize relocate_section field.
1566
1567 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
1568 checking when there is an addend.
1569
1570 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
1571 a non a.out file, just pass it to _bfd_default_link_order.
1572 (aout_link_input_section_std): When doing a final PC relative link
1573 against a section symbol, subtract the VMA of the input section.
1574 (aout_link_input_section_ext): Likewise.
1575
1576 * linker.c (default_indirect_link_order): Renamed from
1577 _bfd_generic_indirect_link_order and made static.
1578 (_bfd_generic_final_link): Don't switch on link_order type, just
1579 call _bfd_default_link_order.
1580 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
1581 * genlink.h: Removed declaration of
1582 _bfd_generic_indirect_link_order.
1583 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
1584 type, just call _bfd_default_link_order.
1585
1586 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
1587
1588 * linker.c (generic_link_check_archive_element): Base the name of
1589 the created common section on the name of the section the symbol
1590 came from.
1591 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
1592 must have a section, so don't bother to create one.
1593
1594 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1595
1596 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
1597 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
1598 If the DYNAMIC flag is set, set it in the exec header.
1599 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1600 dynamically linked, set the DYNAMIC flag in the BFD.
1601 * libaout.h (N_SET_DYNAMIC): New macro.
1602 (N_DYNAMIC): Add missing 0 in mask.
1603
1604 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1605
1606 * ecoff.c (ecoff_get_extr): Don't output section symbols as
1607 external symbols.
1608
1609 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
1610 to unsigned int, because size_t may not be defined in bfd.h.
1611 * bfd-in2.h: Rebuilt.
1612
1613 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1614 be a const pointer.
1615 * bfd-in2.h: Rebuilt.
1616 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1617 be a const pointer.
1618 * targets.c (bfd_target): Change swap function pointers
1619 accordingly.
1620 * archive.c (do_slurp_coff_armap): Change swap accordingly.
1621 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
1622 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
1623 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
1624 accordingly.
1625
1626 * libbfd-in.h (struct artdata): Added tdata field.
1627 (_bfd_add_bfd_to_archive_cache): Declare.
1628 (_bfd_get_elt_at_filepos): Declare.
1629 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1630 * libbfd.h: Rebuilt.
1631 * archive.c: Cleaned up some more.
1632 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
1633 pointer elements of artdata.
1634 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
1635 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1636 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
1637 (get_extended_arelt_filename, bfd_construct_extended_name_table,
1638 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
1639 * ecoff.c: Some comment changes.
1640 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
1641 ardata->tdata to raw_armap.
1642 (ecoff_archive_p): Initialize pointer elements of artdata.
1643 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
1644 add_bfd_to_cache.
1645
1646 * hash.c: Added some documentation.
1647
1648 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1649
1650 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
1651 and do the swapping here rather than calling ntohl from the N_*
1652 macros. This cleans up assumptions about the size of a host long,
1653 the existence to ntohl, etc.
1654
1655 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
1656
1657 * config.bfd: Add support for VSTa micro-kernel. It currently uses
1658 i386-aout.
1659
1660 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1661
1662 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
1663 * i386mach3.c (SEGMENT_SIZE): Fix value.
1664
1665 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1666
1667 Minor cleanups suggested by CodeCenter.
1668 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
1669 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
1670 appropriate.
1671 * aoutx.h (struct external_exec): Removed unnecessary declaration.
1672 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
1673 (adjust_z_magic): Removed useless variable data_vma.
1674 (stringtab_init): Initialize hash_zero.
1675 (add_to_stringtab): Removed unused fourth argument.
1676 (NAME(aout,swap_std_reloc_out)): Removed useless variable
1677 r_addend.
1678 (aout_link_input_section): Added some casts.
1679 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
1680 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
1681 Minor code rewriting to make it more C like.
1682 (do_slurp_bsd_armap): Added some casts.
1683 * ecoff.c (ecoff_write_object_contents): Removed useless variable
1684 scn_base.
1685 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
1686 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
1687 * libaout.h (struct internal_exec): Removed unnecessary
1688 declaration.
1689 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
1690 * opncls.c (new_bfd): Removed a cast.
1691 * reloc.c (bfd_generic_get_relocated_section_contents): Added
1692 some casts.
1693 * srec.c (internal_srec_write_object_contents): Removed useless
1694 variable bytes_written.
1695
1696 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1697
1698 * i386mach3.c (N_TXTADDR): Don't define after all.
1699 (TEXT_START_ADDR): Don't include exec header size in value.
1700
1701 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1702
1703 * i386mach3.c (N_TXTADDR): Define.
1704
1705 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1706
1707 Extensive changes to move the bulk of the linker into BFD so that
1708 more efficient backend code can be written for specific object
1709 files. Only existing efficient backend is a.out.
1710 * seclet.c, seclet.h: Removed.
1711 * hash.c, linker.c, genlink.h: New files.
1712 * bfd-in.h: Removed bfd_error_vector. Declared hash table
1713 structures and functions.
1714 (JUMP_TABLE): Removed bfd_seclet_link, added
1715 bfd_link_hash_table_create, bfd_link_add_symbols and
1716 bfd_final_link.
1717 * All backends: Changed accordingly.
1718 * bfd-in2.h: Rebuilt.
1719 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
1720 Removed ld_symbols field.
1721 (bfd_nonrepresentable_section, bfd_undefined_symbol,
1722 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
1723 bfd_error_vector): Removed.
1724 (bfd_default_error_trap, bfd_error_trap,
1725 bfd_error_nonrepresentabltrap): Removed.
1726 (bfd_get_relocated_section_contents): Pass link_info. Pass
1727 link_order instead of seclet. Pass symbols.
1728 (bfd_relax_section): Pass link_info.
1729 (bfd_seclet_link): Removed.
1730 (bfd_link_hash_table_create, bfd_link_add_symbols,
1731 bfd_final_link): New macros.
1732 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
1733 alloca as __builtin_alloca. Declare internal linking functions.
1734 * libbfd.h: Rebuilt.
1735 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
1736 for months.
1737 * reloc.c (reloc_howto_type): Added error_message argument to
1738 special_function field. Changed all callers and all definitions.
1739 (bfd_get_reloc_size): Make argument a const pointer.
1740 (bfd_perform_relocation): Add error_message argument to hold
1741 string set if return value if bfd_reloc_dangerous. Changed all
1742 callers.
1743 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
1744 * section.c (asection): Renamed seclets_head and seclets_tail to
1745 link_order_head and link_order_tail.
1746 * targets.c (bfd_target): Replaced seclet argument with link_info
1747 and link_order and symbols arguments in
1748 bfd_get_relocated_section_contents. Added symbols argument to
1749 bfd_relax_section. Removed bfd_seclet_link. Added
1750 bfd_link_hash_table_create, bfd_link_add_symbols and
1751 bfd_final_link.
1752 * libaout.h (struct aoutdata): Added external_syms,
1753 external_sym_count, external_strings, sym_hashes fields.
1754 (obj_aout_external_syms, obj_aout_external_sym_count,
1755 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
1756 macros.
1757 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
1758 * aoutx.h: Wrote new back end linker routines.
1759 (translate_to_native_sym_flags): Return boolean value. Don't use
1760 bfd_error_vector.
1761 (NAME(aout,write_syms)): Return boolean value. Check return value
1762 of translate_to_native_sym_flags and bfd_write.
1763 * aout-target.h (final_link_callback): New function.
1764 (MY_bfd_final_link): New function.
1765 * aout-adobe.c (aout_adobe_write_object_contents): Check return
1766 value of aout_32_write_syms.
1767 * hp300hpux.c (MY(write_object_contents)): Likewise.
1768 * i386lynx.c (WRITE_HEADERS): Likewise.
1769 * libaout.h (WRITE_HEADERS): Likewise.
1770 * bout.c: Changed functions to use link_info->callbacks rather
1771 than bfd_error_vector, and link_orders rather than seclets.
1772 * coff-alpha.c: Likewise.
1773 * coff-h8300.c: Likewise.
1774 * coff-h8500.c: Likewise.
1775 * coff-sh.c: Likewise.
1776 * coff-z8k.c: Likewise.
1777 * elf32-hppa.c: Likewise.
1778 * reloc16.c: Likewise.
1779 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
1780 up _gp in the hash table rather than in outsymbols.
1781 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
1782 argument rather than printing them.
1783 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
1784 link_order arguments rather than seclet. Changed all uses and
1785 definitions.
1786 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
1787 all uses and definitions.
1788 * libcoff.h: Rebuilt.
1789 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
1790 not by ECOFF, make it scAbs.
1791 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
1792 rewritten.
1793 * elf32-mips.c (mips_elf_final_link): Renamed from
1794 mips_elf_seclet_link and rewritten.
1795 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
1796 field.
1797 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
1798 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
1799 Added link_info arguments. Changed all callers.
1800 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
1801 not NULL.
1802 * oasys.c (oasys_write_sections): Return boolean value rather than
1803 using bfd_error_vector.
1804 (oasys_write_object_contents): Check return value of
1805 oasys_write_sections.
1806 * hosts/std-host.h: Don't declare qsort or strtol.
1807 * Makefile.in: Rebuild dependencies.
1808 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
1809 (CFILES): Removed seclet.c. Added hash.c and linker.c.
1810 (HFILES): Removed seclet.h. Added genlink.h.
1811
1812 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1813
1814 * section.c (bfd_get_section_contents): Return zero filled buffer
1815 if section has no contents.
1816
1817 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1818
1819 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
1820 then skip bfd_perform_relocation even if the addend is non-zero.
1821
1822 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1823
1824 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
1825 addend to r_offset field.
1826
1827 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
1828
1829 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
1830 CALC_ADDEND): Define.
1831
1832 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
1833 the offsetof because AIX /bin/cc does not like to take the address
1834 of an array. (From Minh Tran-Le.)
1835
1836 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1837
1838 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
1839
1840 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
1841 the return pointer into %r2 if no jump-in-call-delay-slot
1842 optimization was done.
1843
1844 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
1845
1846 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1847
1848 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
1849
1850 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
1851 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
1852
1853 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
1854 (TEXT_START_ADDR): Correct.
1855 (MY_backend_data): Define.
1856
1857 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
1858 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
1859
1860 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1861
1862 * som.c (som_begin_writing): Fix thinkos in auxiliary header
1863 support.
1864 (bfd_som_attach_aux_hdr): Likewise.
1865
1866 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1867
1868 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
1869 selectors for PIC code.
1870
1871 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
1872 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
1873 relocations needed by PIC.
1874
1875 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
1876
1877 * nlmcode.h: Fixes to avoid compiler warnings...
1878
1879 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
1880
1881 * libnlm.h (nlm_backend_data): Removed macro definition.
1882 (nlm_alpha_backend_data): Adjusted accordingly.
1883
1884 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1885
1886 * som.c (som_begin_writing): Flesh out code for handling simple
1887 auxiliary headers.
1888 (bfd_som_attach_aux_hdr): New function.
1889
1890 * som.h (struct somdata): Add fields for attaching version and
1891 copyright headers. Add accessor macros.
1892
1893 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
1894 definitions for old versions of HPUX which fail to define them.
1895 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
1896 now that they're safe. Delete bogus R_STATEMENT relocations.
1897
1898 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
1899 extra R_DATA_OVERRIDE.
1900 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
1901 mode selector if needed.
1902 (som_write_fixups): Handle requests for a change in the default
1903 rounding mode. Rounding modes do not consume input bytes, but
1904 are just markers much like R_ENTRY and R_EXIT.
1905
1906 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1907
1908 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1909
1910 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
1911 the branch instruction as originally been nullified.
1912 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
1913 case of no code reordering due to an LDO instruction in the
1914 delay slot of the branch. Make sure to relocate the correct
1915 instruction. Do not perform instruction reordering for millicode
1916 calls.
1917 (hppa_elf_build_arg_reloc_stub): Change the relocation type
1918 to R_HPPA_STUB_CALL_17 when special processing might be needed.
1919 (hppa_elf_build_long_branch_stub): Prevent code reordering on
1920 a call from a linker stub to another linker stub and for millicode
1921 calls. Do not trash the return register for calls from one linker
1922 stub to a second linker stub.
1923
1924 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
1925 relocations are not pc-relative.
1926
1927 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
1928 linker stub code.
1929 (COPY_2_31): Likewise.
1930
1931 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1932
1933 * config/solaris2.mh (HDEFINES): Remove -Dconst=
1934 * hosts/solaris.h: If not __GNUC__, define const as empty.
1935
1936 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1937
1938 * ecoff.c: Added various casts for 32/64 bit cross targeting.
1939 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
1940 section so that the linker ignores it.
1941 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
1942 (ecoff_add_bytes): Changed need argument to size_t.
1943 (bfd_ecoff_debug_link_other): Check return value of
1944 ecoff_add_string.
1945
1946 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
1947 list.
1948 * libbfd.h: Rebuilt.
1949
1950 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
1951 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
1952 (struct nlm_backend_data): New field no_uninitialized_data.
1953 (nlm_no_uninitialized_data): New accessor macro.
1954 * nlmcode.h (nlm_compute_section_file_positions): Handle
1955 no_uninitialized_data.
1956 (nlm_external_reloc_compare): Sort relocs by address for a
1957 particular symbol, to make the sort more stable.
1958 (nlm_write_object_contents): Cast the arguments to qsort. Get the
1959 value of a debugging symbol the same way we get the value of a
1960 normal symbol.
1961 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
1962 Set no_uninitialized_data to true.
1963 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
1964 (nlm32_sparc_backend): Set no_uninitialized_data field false.
1965 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
1966 before filling it in.
1967
1968 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1969
1970 * som.c (som_section_type, som_decode_symcalss): New functions.
1971 (som_get_symbol_info): Use them.
1972 (som_slurp_symbol_table): Set the section of common and undefined
1973 symbols correctly.
1974
1975 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
1976
1977 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
1978 make gcc happy.
1979
1980 * mipsbsd.c: Changes from Ralph Campbell:
1981 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
1982 complain_overflow_dont.
1983 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
1984 make gdb happy.
1985
1986 * bfd.c (bfd_errmsgs): Reword invalid-target message.
1987
1988 * config.bfd: For sparc*-*-coff, use sparc-coff.
1989 * configure.in: Handle sparccoff_vec.
1990 * targets.c (sparccoff_vec): Declare.
1991
1992 * reloc.c (bfd_get_reloc_size): New function.
1993 (struct reloc_howto_type): Update documentation of size field.
1994
1995 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1996
1997 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
1998 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
1999 * config/alpha-nlm.mt: New file.
2000 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2001 nlm32.o, and nlm.o.
2002 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2003 (CFILES): Added nlm32-alpha.c.
2004 Rebuilt dependencies.
2005 * targets.c (nlm32_alpha_vec): Declare.
2006
2007 * libnlm.h (struct nlm_backend_data): New fields
2008 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2009 nlm_set_public_section, nlm_get_public_offset. Removed unused
2010 nlm_write_reloc field. Changed nlm_write_import to remove
2011 unnecessary symbol argument. Renamed nlm_write_externals to
2012 nlm_write_external, and changed cound argument from bfd_vma to
2013 bfd_size_type.
2014 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2015 nlm_write_prefix_func, nlm_set_public_section_func,
2016 nlm_get_public_offset_func): New accessor macros.
2017 (nlm_write_reloc_func): Removed.
2018 (nlm_write_external_func): Adjusted for field renaming.
2019 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2020 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2021 just called old nlm_i386_write_reloc.
2022 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2023 Declared. Changed second argument from bfd_vma to bfd_size_type.
2024 (nlm32_i386_backend): Adjusted for changes to fields and names.
2025 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2026 ifdeffed out code.
2027 (nlm_sparc_write_import): Removed second argument.
2028 (nlm_sparc_write_external): Renamed from
2029 nlm_sparc_write_externals. Changed second argument from bfd_vma
2030 to bfd_size_type.
2031 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2032 * nlmcode.h: Removed some unused code.
2033 (nlm_object_p): Don't destroy tdata pointer. Call
2034 backend_object_p function if it exists.
2035 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2036 set_public_section_func if it exists instead of checking
2037 NLM_HIBIT.
2038 (nlm_compute_section_file_positions): Account for
2039 optional_prefix_size.
2040 (nlm_write_object_contents): Account for optional_prefix_size.
2041 Removed useless variable write_reloc_func. Changed declaration
2042 and call of write_import_func. Call write_prefix_func if it
2043 exists. Removed unused variables len and temp. Call
2044 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2045 * nlmswap.h: Declare functions.
2046
2047 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2048 for clarity.
2049 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2050 * bfd-in2.h: Rebuilt.
2051 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2052 to unsigned long.
2053
2054 * config.bfd: Don't set target64 here, as the setting is ignored.
2055 * configure.in (ecoffalpha_little_vec): Set target64.
2056
2057 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2058 in TDEFINES is wrong.
2059
2060 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2061 Remove unused variable output_section.
2062
2063 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2064
2065 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2066 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2067 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2068 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2069 target_vector.
2070 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2071 (HDEPFILES): Define to be irix-core.o.
2072 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2073 (HDEPFILES): Define to be irix-core.o.
2074 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2075 sco-core.o, which no longer exists.
2076 (CFILES): Added all *-core.c files.
2077 Rebuilt dependencies.
2078
2079 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2080
2081 * elfcode.h (map_program_segments): Restore check of file_size !=
2082 mem_size, but only if SHT_PROGBITS.
2083
2084 * ecofflink.c: New file to hold ECOFF debug information linking
2085 routines.
2086 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2087 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2088 ecofflink.c.
2089 (ecoff_get_extr, ecoff_set_index): New functions.
2090 (ecoff_slurp_symbolic_info): Don't save raw_size.
2091 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2092 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2093 because there is a start address.
2094 (ecoff_write_object_contents): Handle external symbols here. Use
2095 ecofflink.c functions to write out debugging information.
2096 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2097 mips_elf_set_index): New functions.
2098 (mips_elf_seclet_link): Discard empty sections, the .options
2099 section and .gptab sections. Handle linking .mdebug section.
2100 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2101 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2102 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2103 called by gas, so they are public).
2104 * bfd-in2.h: Rebuilt.
2105 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2106 (CFILES): Added ecofflink.c.
2107 (ecofflink.o): New target. Rebuilt dependencies.
2108
2109 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2110
2111 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2112 a valid magic number if it's been defined.
2113
2114 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2115
2116 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2117 no longer requires it.
2118 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2119 ecoff_write_object_contents): Don't treat .scommon section
2120 specially.
2121
2122 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2123
2124 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2125 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2126 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2127 * bfd/ptrace-core.c: New file for dealing with core files with
2128 start with the ptrace_user structure found on BCS compliant systems.
2129 * bfd/targets.c (ptrace_core_vec): New vector.
2130
2131 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2132
2133 * Minimal support for reading SOM fixup streams. Allows
2134 objdump -r to do something reasonable.
2135 * som.c (som_get_reloc_upper_bound): Implement.
2136 (som_canonicalize_reloc): Implement.
2137 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2138
2139 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2140
2141 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2142 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2143
2144 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2145
2146 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2147 signed_value before sign extending it. Don't subtract out
2148 reloc_entry->address. This makes it compatible with what gas is
2149 generating.
2150
2151 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2152 SHT_NOBITS sections.
2153 (map_program_segments): Don't leave the loop after the first
2154 SHT_NOBITS section.
2155 (assign_file_positions_except_relocs): Only force sh_offset and
2156 sh_addr to match modulo maxpagesize for a section which is not
2157 SHT_NOBITS. Changed the method used to force page alignment after
2158 a SHT_NOBITS section to only do it for the last such consecutive
2159 section, and to really force page alignment.
2160
2161 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2162
2163 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2164 in the case of an unknown (or unhandled) storage class.
2165
2166 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2167 not be defined here, since it is a host attribute, not a target
2168 one.
2169 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2170
2171 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2172 defined.
2173
2174 * coff-sparc.c: Define some relocations, based on ELF relocations.
2175 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2176 struct coff_reloc_map, sparc_reloc_map,
2177 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2178 elf.c, renamed.
2179 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2180 (rtype2howto): Index into coff_sparc_howto_table using
2181 dst->r_type.
2182
2183 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2184
2185 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2186 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2187 hosts/irix5.h created; just use std-host.h).
2188 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2189 -lmalloc.
2190 * Makefile.in: Rebuilt dependencies.
2191
2192 * ecoffswap.h: Changed type of internal pointers for swap out
2193 functions to const *.
2194
2195 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2196 correctly for assembler, but linker support not implemented.
2197 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2198 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2199 non section symbols are considered global.
2200 (elf_backend_sym_is_global): Define.
2201 (mips_elf_final_write_processing): New function. Set the MIPS
2202 architecture level correctly.
2203 (elf_backend_final_write_processing): Define.
2204 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2205 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2206 section to 1. Handle .options section.
2207 (mips_elf_acom_section, mips_elf_acom_symbol,
2208 mips_elf_acom_symbol_ptr): New static variables, used to build a
2209 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2210 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2211 putting them all in a global .acommon section.
2212
2213 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2214 section has no ELF section data.
2215 (elf_make_sections): Set addralign of reloc section to 4.
2216 (elf_fake_sections): Likewise.
2217 (map_program_segments): Don't consider section 0.
2218 (assign_file_positions_except_relocs): Don't consider section 0.
2219 In the main loop, skip the symtab and strtab sections, since their
2220 positions are set elsewhere.
2221 (swap_out_syms): Set addralign of symtab section to 4. Set
2222 addralign of strtab sections to 1.
2223 (assign_file_positions_for_relocs): Don't consider section 0.
2224 (write_object_contents): Don't write out section 0.
2225
2226 * libelf.h (struct elf_backend_data): Added fields
2227 elf_backend_sym_is_global and elf_backend_final_write_processing.
2228 * elf32-target.h (elf32_bed): Added corresponding initializers.
2229 * elf64-target.h (elf64_bed): Likewise.
2230 * elfcode.h (sym_is_global): Take abfd argument. Call
2231 elf_backend_sym_is_global if it is not NULL.
2232 (elf_map_symbols): Pass abfd to sym_is_global.
2233 (write_object_contents): Call elf_backend_final_write_processing
2234 if it is defined.
2235
2236 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2237
2238 * libecoff.h: Include coff/ecoff.h.
2239 (struct ecoff_backend_data): Move external debugging information
2240 fields into a single field pointing to an ecoff_debug_swap
2241 structure.
2242 (ecoff_data_type): Move debugging information fields into a single
2243 field pointing to an ecoff_debug_info structure.
2244 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2245
2246 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2247
2248 * nlmswap.h: New file to swap fixed header. Included by NLM
2249 backends.
2250 * libnlm.h (struct reloc_and_sec): Define.
2251 (struct nlm_backend_data): Add fields fixed_header_size,
2252 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2253 nlm_swap_fhdr_out.
2254 (nlm_fixed_header_size, nlm_read_import_func,
2255 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2256 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2257 accessor macros.
2258 * nlmcode.h: Use new functions.
2259 * nlm32-i386.c: Provide new functions.
2260 * nlm32-sparc.c: New file; SPARC NLM backend.
2261
2262 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2263
2264 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2265 garbage bits appearing in the upper end of symbolnums.
2266
2267 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2268
2269 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2270
2271 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2272 * m68klynx.c: Define core file macros.
2273 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2274 non-architecture specific stuff into lynx.h.
2275
2276 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2277
2278 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2279 change PAGE_SIZE to 4096.
2280
2281 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2282
2283 * Makefile.in (diststuff): New target.
2284
2285 * VERSION: Updated.
2286
2287 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2288
2289 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2290 and ".bss" sections.
2291 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2292 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2293 SEC_DATA (so binutils/size works). Set the correct value for
2294 a section's _raw_size.
2295 (som_slurp_symbol_table): Program entry points, and millicode are
2296 also functions. Mark them as such. Also mark L$* symbols as
2297 debugging symbols.
2298
2299 * bfd-in2.h: Rebuilt.
2300
2301 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2302
2303 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2304 a pointer to constant data. Delete bogus #define which made the
2305 function useless.
2306
2307 * som.c (som_prep_for_fixups): New function.
2308 (som_write_fixups): New function.
2309 (som_write_space_strings): New function.
2310 (som_write_symbol_strings): New function.
2311 (som_begin_writing): New function.
2312
2313 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2314
2315 * som.c (som_write_object_contents): Do not abort. Flesh out.
2316 (som_set_section_contents): Do not abort. Flesh out.
2317
2318 * som.c (som_write_headers): New function.
2319 (som_prep_headers): New function.
2320 (som_build_and_write_symbol_table): New function.
2321
2322 * som.c (som_sizeof_headers): Add missing prototype.
2323 (som_set_arch_mach): Do not abort.
2324
2325 * som.c (som_count_spaces): New function.
2326 (som_count_subspaces): New function.
2327 (compare_syms): New function.
2328 (som_compute_checksum): New function.
2329
2330 * som.c (hppa_som_gen_reloc_type): New function.
2331 (som_bfd_reloc_type_lookup): New function.
2332
2333 * som.c (try_prev_fixup): New function.
2334 (som_reloc_skip): New function.
2335 (som_reloc_addend): New function.
2336 (som_reloc_call): New function.
2337
2338 * som.c (som_initialize_reloc_queue): New function.
2339 (som_reloc_queue_insert): Likewise.
2340 (som_reloc_queue_fix): Likewise.
2341 (som_reloc_queue_find): Likewise.
2342
2343 * som.c (som_hppa_howto_table): SOM howto relocation table.
2344 (hppa_som_reloc): New function.
2345
2346 * som.c (struct reloc_queue): New structure to keep track of
2347 the last four multibyte relocations emitted.
2348 (enum pa_symbol_type): Type to fully describe the symbol types
2349 associated with .import/.export assembler directives.
2350
2351 * som.c: Include libhppa.h
2352
2353 * som.c (bfd_som_set_section_attributes): New function.
2354 (bfd_som_set_subsection_attributes): Likewise.
2355 (bfd_som_set_symboL_type): Likewise.
2356 (bfd_som_attach_unwind_info): Likewise.
2357 * som.h: Declare new exported functions.
2358
2359 * som.h (struct som_symbol): Add new fields to hold additional
2360 information needed to build/write symbol tables and fixup streams.
2361 (struct som_section_data_struct): Add new fields to hold additional
2362 information needed to build/write space and subspace headers.
2363 (som_symbol_data): New accessor macro for SOM symbol information.
2364 (R_HPPA_*): Basic relocation types to be used by the assembler.
2365
2366 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2367
2368 * trad-core.c (trad_unix_core_file_p): If new hook
2369 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2370 corefile being too big.
2371 * hosts/i386sco.h: Define it.
2372
2373 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2374
2375 * bfd.c (struct _bfd): Add hppabsd_core_data.
2376 * targets.c (target_vector): Add hppabsd_core_vec.
2377 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2378 section is encountered during core section scanning.
2379 * hppabsd-core.c: New file.
2380 * config/hppabsd.mh: Enable HPPA BSD core files.
2381
2382 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2383 which is either commented out or ifdef'd out. Add, update and
2384 clean comments. Fix various indention and spacing problems. Handle
2385 problems related to using "ble" to jump to a stub rather than "bl"
2386 (%r31 is trashed by "ble", but not by "bl").
2387 (NEW_INSTRUCTION): Put inside curly braces.
2388 (CURRENT_STUB_OFFSET): Fix indention problems.
2389 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2390 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2391 (hppa_elf_build_long_branch_stub): Likewise.
2392 (hppa_look_for_stubs_in_section): Likewise.
2393 (hppa_elf_stub_check): Remove obsolete function.
2394
2395 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2396 problems. Delete unused instructions.
2397
2398 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2399
2400 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2401
2402 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2403
2404 * elfcode.h (elf_object_p): Rather than looking through an array
2405 of architectures, get the ELF EM_xxx code from the backend
2406 information. Let the generic ELF target match any EM_xxx code not
2407 matched by another ELF target. Call elf_backend_object_p to let
2408 the backend do more checks and set global information.
2409 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2410 elf_backend_object_p fields.
2411 (struct bfd_elf_arch_map): Removed.
2412 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2413 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2414 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2415 field with elf_backend_object_p (if it is defined).
2416 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2417 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2418 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2419 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2420 routines.
2421 (mips_elf_object_p): Set the right machine number.
2422 (mips_elf_ecoff_debug_swap): Defined.
2423 (elf_backend_object_p): Defined to be mips_elf_object_p.
2424 (elf_backend_ecoff_debug_swap): Defined to be
2425 mips_elf_ecoff_debug_swap.
2426 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2427
2428 * libbfd-in.h (target_vector, default_vector): Declare.
2429 * libbfd.h: Rebuilt.
2430 * format.c (target_vector, default_vector): Don't declare.
2431
2432 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2433 for R_MIPS_26. Correct overflow detection requires matching the
2434 upper four bits of the destination against the PC. From Ted Lemon
2435 <mellon@pepper.ncd.com>.
2436
2437 * bout.c (b_out_reloc_type_lookup): Return type should point to
2438 const data.
2439 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2440 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2441 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2442 * coff-i386.c (coff_i386_reloc): Made howto const.
2443 * oasys.c (oasys_write_data): Made how const.
2444
2445 * libelf.h: Added some comments.
2446 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2447 field. Removed unused write_relocs field.
2448 * elf32-target.h: Adjusted elf_backend_data initialization
2449 accordingly.
2450 * elf64-target.h: Corrected elf_backend_data initialization to
2451 fill in all fields and to set elf_64_p to 1.
2452
2453 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2454
2455 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2456 to filepos in SHT_STRTAB case.
2457 (assign_file_position_for_section): Set BFD section filepos as
2458 well as ELF section sh_offset.
2459
2460 * reloc.c: Use const instead of CONST.
2461 (bfd_perform_relocation): Make variable howto a const pointer.
2462 * bfd-in2.h, libbfd.h: Rebuilt.
2463
2464 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2465
2466 * Makefile.in (realclean): Don't remove generated headers. Reverts
2467 change of 2 Jul 1993.
2468
2469 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2470
2471 * configure.bfd: make unixware equivalent to sysv4.
2472
2473 * config/i386-nlm.mt: bring in elf config; make it the default.
2474
2475 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2476
2477 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2478 argument.
2479
2480 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2481
2482 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2483 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2484
2485 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2486
2487 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2488
2489 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2490
2491 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2492 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2493 section.c, syms.c, targets.c:
2494 Doc cleanup (spelling, punctuation, grammar, formatting).
2495 * bfd-in2.h, libbfd.h: Rebuild.
2496
2497 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2498
2499 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2500 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2501
2502 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2503
2504 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2505 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2506 in last change. Always rebuild symbol extension section the first
2507 time though if output sections exist (fixes ld -r problems).
2508
2509 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2510
2511 * Makefile.in: Add .PHONY for check and installcheck rules.
2512
2513 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2514
2515 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2516 least to HPUX. File below is a derived file.
2517
2518 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2519
2520 * libbfd.h (artdata): Use long, not time_t for portability, at
2521 least to HPUX.
2522
2523 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2524
2525 * config.bfd: Use bigmips for mips*-*-bsd*.
2526
2527 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2528
2529 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
2530 Handle symbol number of zero.
2531
2532 * reloc.c (enum bfd_reloc_code_real): Added
2533 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
2534 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
2535 * bfd-in2.h: Rebuilt.
2536 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
2537 BFD_RELOC_MIPS_LITERAL.
2538 * elf32-mips.c (mips_reloc_map): Handle new relocs.
2539 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
2540 checks slightly.
2541
2542 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
2543 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
2544 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
2545 MY_bfd_seclet_link): Define.
2546 (MY_bfd_reloc_type_lookup): Rename from
2547 MY_reloc_howto_type_lookup.
2548 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
2549 (MY(vec)): Use JUMP_TABLE rather than listing functions.
2550 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
2551 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
2552 terms of MY, because that causes a recusive invocation of CAT when
2553 expanded within JUMP_TABLE, and ANSI compilers don't expand
2554 recursive macros.
2555 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
2556 MY_reloc_howto_type_lookup, and don't define in terms of MY.
2557 (MY_canonicalize_reloc): Don't define in terms of MY.
2558 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
2559 than listing functions.
2560
2561 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2562
2563 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
2564
2565 See file ChangeLog.1
2566
2567 \f
2568 Local Variables:
2569 mode: indented-text
2570 left-margin: 8
2571 fill-column: 74
2572 version-control: never
2573 End: